Q: What are the prime factors of the number 24,525,312?

 A: 2, 3, 7, 2281

Why are those the prime factors of the number 24,525,312?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 24,525,312

24,525,312
Factor Arrows
212,262,656
Factor Arrows
26,131,328
Factor Arrows
23,065,664
Factor Arrows
21,532,832
Factor Arrows
2766,416
Factor Arrows
2383,208
Factor Arrows
2191,604
Factor Arrows
295,802
Factor Arrows
247,901
Factor Arrows
315,967
Factor Arrows
72,281

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 7, 2281

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 2,281 = 24,525,312

This can also be written as 29 x 31 x 71 x 2,2811 = 24,525,312

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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